Welcome Exchange ATM

Hello, all collectors from world wide. Welcome to my mini-world of ATMs. Inside this site, you can find some ATM used covers and ATM stamps that I collected, even some articles I studied.
Surely not all the articles are correct, that I hope you feedback your rich knowledge to correct my words. Belive this field will benefit all explorers, and attract more friend into ATM world.
----------Show me knowledge, not stamps--------